Designed for use with the Centra Spy rear sights, the combination is a winner! The 1.8 Crystal is a very compact iris Aperature which adjusts from 0.8 to 1.8mm.
Iris aperture short, Compact and transparent
- Iris aperture with adjustmentrange 0,8 - 1,8mm
- Very small and spezial frontal profile
- Recommended for rearsight "centra Spy and Sight-base10-50
- Precision iris with 15 discs
- Interchangeable sight covers
- Insertable filter
- Polished colored glass filters
- Improved handling due to NEW designed color & polarization filter control rings
- Integrated clamp element for covering the eye
- Thread: M 9,5 x 1
Item Nr.: 310-19205002
